#include <iostream>
#include <unistd.h>
#include <chrono>
#include <thread>
using namespace std;


// int main() {
//     cout << 111 << endl;
//     return 0;
// }

int main() {

    uint64_t count = 1;
    for (;;) {
        cout << "第" << count++ << "次" << " time wait" << endl;
        this_thread::sleep_for(std::chrono::seconds(1));
    }

    return 0;
}